Call us anytime
24/7 phone support for sales, service, and billing — every day of the year.
844-GET-SUMO
Toll-free · 844-438-7866
Get in Touch
We're herewhenever you need us.
SumoFiber is a fiber internet service provider founded in 2011 on UTOPIA Fiber, serving residential and business customers across Utah, Idaho, and Montana with 24/7 support and no contracts.
Sales, support, or billing — reach our team by phone, email, or message. We've answered every call ourselves since 2011.
- Trusted since 2011
- 24/7 phone support
- Utah · Idaho · California · & More
How do I contact SumoFiber?
You can contact SumoFiber four ways: call toll-free at 844-GET-SUMO (844-438-7866), email care@sumofiber.com, send the message form on this page, or call your regional desk in Utah, Idaho, or Montana. Phone support is staffed 24 hours a day, every day of the year.
Send an email
We respond to every email and contact-form message within one business day.
Visit our office
SumoFiber has been headquartered in Bountiful, Utah since founding in 2011.
505 West 2600 SouthBountiful, Utah 84010
What is SumoFiber's phone number?
SumoFiber's toll-free number is 844-GET-SUMO (844-438-7866). Call this line from any U.S. state — it's answered around the clock for sales, support, and billing. Customers in Utah, Idaho, and Montana can also reach a regional desk directly.
Toll-free
844-GET-SUMOToll-free · 844-438-7866 · 24/7
Use this number from any U.S. state — sales, support, and billing all answered on one line. If your state doesn't have a regional desk listed below, this is the fastest path to a SumoFiber team member.
- 24/7 answering
- Sales & support
- Billing help
- Real humans
Regional direct lines
Local numbers for our three largest service areas — all answered 24/7.
Outside these states? Call 844-GET-SUMO above.
UT
Utah
801-320-1000Wasatch Front and surrounding UTOPIA cities
ID
Idaho
208-757-4000Treasure Valley and partner-fiber communities
MT
Montana
406-924-7866Bozeman, Belgrade, and growing service area
Send SumoFiber a message
Tell us what you need and a SumoFiber team member will follow up within one business day. For faster help, call 844-GET-SUMO any time of day.
Frequently asked questions
Quick answers about how to reach SumoFiber, response times, and our 24/7 support commitment.
How do I contact SumoFiber?
You can contact SumoFiber four ways: call toll-free at 844-GET-SUMO (844-438-7866), email care@sumofiber.com, send the message form on this page, or call your regional desk in Utah, Idaho, or Montana. Phone support is staffed 24 hours a day, every day of the year.
What is SumoFiber's phone number?
SumoFiber's toll-free number is 844-GET-SUMO (844-438-7866). Regional direct lines are 801-320-1000 in Utah, 208-757-4000 in Idaho, and 406-924-7866 in Montana.
Where is SumoFiber headquartered?
SumoFiber is headquartered at 505 West 2600 South, Bountiful, Utah 84010. The company has operated from Bountiful since its founding in 2011.
How fast does SumoFiber respond?
SumoFiber answers phone calls 24/7, typically within seconds. Email and contact-form messages receive a reply within one business day.
Does SumoFiber offer 24/7 support?
Yes. SumoFiber offers 24/7 phone support every day of the year, including holidays. The toll-free line at 844-GET-SUMO is the fastest path to a live agent.
What service area does SumoFiber cover?
SumoFiber serves residential and business customers across Utah, Idaho, and Montana. Check your address at sumofiber.com/locations to confirm fiber availability in your city.
Headquarters
Where is SumoFiber headquartered?
SumoFiber is headquartered at 505 West 2600 South, Bountiful, Utah 84010. The company has operated from Bountiful since its founding in 2011 — building one of the first open-access fiber networks on UTOPIA Fiber.
- Founded
- 2011
- Headquarters
- Bountiful, UT
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